Central wavelength 795nm; Output Power 0.1mw; With TEC; Narrow linewidth; Tolerance ±0.5nm
Part Number : PL-VCSEL-0795-1-1-BFSA |
Unit Price : USD [Please inquire] |
Lead time : in stock |
Inventory quantity : [Please inquire] |
Stock NO. : |
Email Us Request for Quotation |
The PL-VCSEL-795-1-1-SA-14BF is a vertical emitting MOVPE grown GaAsP/AlGaAs Single Mode diode laser. The chips Packaged with 14pin Butterfly Package. Wavelength tuning can be achieved via laser current and temperature tuning. package with TEC and PD Built in. Our 850 nm single mode VCSEL is designed for high-speed, high-performance communication applications.
Condition:TO P = 20°C, IO P = 2.0 mA unless otherwise stated (TO P = chip backside temperature, controlled by the TEC)
Parameters | Symbol | Min | Typ | Max | Unit | Remark |
Emission Wavelength | λR | 795nm | ||||
Threshold current | ITH | 1 | mA | |||
Output Power | Popt | 0.1 | 0.2 | mW | ||
Threshold Voltage | UTH | 1.8 | V | |||
Driving Current | IOP | 3 | mA | Popt = 0.1 mW | ||
Laser voltage | UOP | 2 | V | Popt = 0.1mW | ||
Electro optic conversion rate | ηWP | 12 | % | Popt = 0.1mW | ||
Slope efficiency | ηS | 0.3 | W/A | |||
Differential series resistance | RS | 300 | 500 | Ω | Popt = 0.1 mW | |
3dB bandwidth | ν3dB | 0.10 | GHz | Popt = 0.3 mW Due to ESD protection diode | ||
Relative intensity noise | RIN | -130 | -120 | dB/Hz | Popt = 0.3 mW @ 1 GHz | |
Wavelength tuning over current | 0.6 | nm/mA | ||||
Wavelength tuning over temperature | 0.06 | nm/K | ||||
Thermal resistance (VCSEL chip) | Rthermal | 3 | 5 | K/mW | ||
Side mode supression | 25 | dB | I = 2 mA | |||
Beam divergence | θ | 10 | 25 | ° | Popt = 0.1 mW, full width 1/e2 | |
Spectral Width | 100 | MHz | Popt = 0.1 mW |
Tec Characteristics | Unit | Min | Typ | Max | Remark |
Tec Current | mA | -150(Heating) | +300(Cooling) | Proper Heart Sink Required | |
NTC Thermistor Resistance | KΩ | 9.5 | 10.0 | 10.5 | T=25℃@10 KΩ |
NTC Thermistor Resistance | KΩ | 10/exp{3892-(1/289K-I/TOP)} |
Spectrum
L-I Curve(T@25°C)
Tuning Characteristics
Beam Quality Profiler (2D/3D)
2D
3D
Temperature / wavelength tuning over TEC current*